Table of Contents
What kind of urine test does labcorp use?
Labcorp performs initial drug screening using immunoassay. An immunoassay is a test that uses antibodies to detect the presence of drugs and other substances in urine.
What causes a drug test to be invalid?
An invalid drug test is the outcome of a drug test for a urine sample that contains an endogenous substance at abnormal concentrations, has abnormal physical characteristics, contains an unknown interfering substance, or an unknown contaminant that prevents the laboratory from obtaining a suitable valid result on the …
What do doctors test for in female urine?
Doctors use it to discover signs of common diseases, medical conditions and other metabolic problems, such as urinary tract infections, liver problems and diabetes. Urinalysis detects cells, cell fragments, or certain substances, like crystals, protein, or glucose (sugar), in your urine.
How do girls get urine tested?
To collect the urine sample:
- Keeping your labia spread open, urinate a small amount into the toilet bowl, then stop the flow of urine.
- Hold the urine cup a few inches (or a few centimeters) from the urethra and urinate until the cup is about half full.
- You may finish urinating into the toilet bowl.
What does LabCorp pre employment drug screen test for?
Urine testing shows drug use over the last 2 or 3 days for amphetamines, cocaine, and opiates. Marijuana and its metabolites, cannabinoids, may be detectable for several weeks. Methadone, barbiturates and benzodiazepines can be detected for about a week.
How do you know if you passed a drug test at LabCorp?
How do I access my lab test results? Lab results are delivered to your LabCorp Patient™ portal account. Log in or register online. For more information, you may also see our Notice of Privacy Practices.
What happens if a drug screen comes back invalid?
If the test is invalid and a retest is ordered, the results of the second test will dictate the appropriate return to work policy. If the employee refuses a retest, they are subject to termination for a refusal to test.
Can a urine drug test be inconclusive?
Inconclusive/invalid– this means that the test detected no amount of the drugs tested for. With an inconclusive result, your employer may choose to have you retake a drug test.